232913990 has 8 divisors (see below), whose sum is σ = 419245200. Its totient is φ = 93165592.

The previous prime is 232913987. The next prime is 232914029. The reversal of 232913990 is 99319232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11645690 + ... + 11645709.

It is an arithmetic number, because the mean of its divisors is an integer number (52405650).

Almost surely, 2^232913990 is an apocalyptic number.

232913990 is a deficient number, since it is larger than the sum of its proper divisors (186331210).

232913990 is a wasteful number, since it uses less digits than its factorization.

232913990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291406.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 232913990 is about 15261.5199112015. The cubic root of 232913990 is about 615.2692235684.

The spelling of 232913990 in words is "two hundred thirty-two million, nine hundred thirteen thousand, nine hundred ninety".